Sarah cut a 20cm length of ribbon to wrap around a gift how many millimeters is the ribbon

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

What are the soultion(s) to the quadratic equation 40- x^2=0

Which expression is equivalent to 3^3 + 2^2?